The number of the students in our school ________ about 3000 and ______ them study hard.
| A．is, a large amount of | B．are, a number of |
| C．are, large amount of | D．is, a large number of |
----Was he sorry for what he’d done ? -----_______________
| A．No problem | B．Well done | C．Not really | D．Go ahead |
Sometimes I wonder ______ that has made me feel differently from the others.
| A．how is it | B．what is it | C．how it is | D．what it is |
The day before yesterday the police including one officer ____ searching for the murder in that mountain.
| A．is | B．were | C．are | D．was |
This school is _______ for experienced teachers.
| A．in need | B．badly off | C．in sight | D．at ease |
John thinks it won’t be long he is ready for his new job.
| A．when | B．after | C．before | D．since |